Development of clavigralla "spp" (hemiptera ; coreidae) on five diff erent lines of cowpea (vigna unguiculata (L) walp) and cowpea storage w eevil callosobruchus maculatus (fabricus) podwall resistance study /
Robinah N. Ssonko.
- Ibadan : International Institute of Tropical Agriculture, 1981 .
- 27 p. : ill. ; 27 cm.